Issue with the esophageal phase of swallowing
- esophagus → LES → stomach
- requires unobstructed esophagus, normal/coordinated peristalsis (esophageal motility) and proper relaxation of the LES
Key symptoms
History
-
Solid or liquid?
-
Intermittent or progressive
-
Associated symptoms?

Key Etiology
- Solid food → often a mechanical problem
- Solid & Liquid → often a mobility problem
- Other causes
- Esophagitis (Radiation, Pill)
- extrinsic compression
- benign or malignant mass in the thorax
- vascular structure
Investigation